yugioh legendary duelists magical hero booster box Yu-Gi-Oh! and Skye Zaizen (as Blue Maiden) splash into this upcoming set Yugioh Legendary Duelists Magical Hero

Every precedent that WotC has laid out shows that this is an arbitrary decision

But, like Sidneys card, the full art Secret Rare, which is less rare than the Rainbow Rare, is actually worth more money

Obsidian Flames - Pokemon Card List and Prices

Summon: Knights of Round Rarity: Mythic Rare TYPE: Enchantment Creature SUBTYPE: Saga Knight CMC: 8 Mana cost: USD: $37.66 EUR: 27.88 TIX: 0.00 EDHREC RANK: 2406 (3/3) (As this Saga enters and after your draw step, add a lore counter

But you do have to wonder how the visual theme would be handled if other enchantments were chosen instead

For example, if a creature has toxic 2 and gains toxic 1 due to another effect, combat damage that creature deals to a player will cause that player to get three poison counters